Easy Tutorial
For Competitive Exams

18 g of glucose (C6H12O6) is added to 178.2 g of water. The vapour pressure of water for this aqueous solution at 100°C is

7.60 torr
76.00 torr
752.40 torr
759.00 torr
Additional Questions

A 5.25% solution of a substance is isotonic with a 1.5% solution of urea (molar mass = 60 g mol–1) in the same solvent. If the densities of both the solutions are assumed to be equal to 1.0 g cm–3, molar mass of the substance will be

Answer

At 80°C the vapour pressure of pure liquid ‘A’ is 520 mm Hg and that of pure liquid ‘B’ is 1000 mm Hg. If a mixture of solution of 'A’ and ‘B’ boils at 80°C and 1 atm pressure, the amount of ‘A’ in the mixture is (1 atm = 760 mm Hg)

Answer

Solution A contains 7g/L of MgCl2 and solution B contains 7g/L of NaCl. At room temperature, the osmotic pressure of:

Answer

Which of the following liquid pairs shows a positive deviation from Raoult's law?

Answer

Density of a 2.05 M solution of acetic acid in water is 1.20 g/mL. The molarity of the solution is

Answer

The vapour pressure of two liquids P and Q are 80 and 60 torr respectively. The total vapour pressure of solution obtained by mixing 3 mol of P and 2 mol of Q would be

Answer

Acidified KMnO4 oxidizes oxalic acid to CO2. What is the volume (in litres) of 10–4m KMnO4 required to completely oxidize 0.5 litres of 10–2 M oxalic acid in acid medium

Answer

A binary liquid solution is prepared by mixing n–heptane and ethanol. Which one of the following statements is correct regarding the behavior of the solution?

Answer

Volume of water needed to mix with 10 mL N HCl to get 0.1 N HCl is

Answer

A 5.2 molal aqueous solution of methyl alcohol, CH3OH is supplied. What is the mole fraction of methyl alcohol in the solution?

Answer
Share with Friends
Privacy Copyright Contact Us